A:排除号码:
排除前区:01,03,05,07,10,26,34,35=0-1
排除后区:06,08,09,12
B:龙头凤尾:
龙头关注:02或11
凤尾关注:31或32
C:前区方案:
a-10码:02,11,13,16,24,25,28,30,31,32
b-14码:02,04,06,08,09,11,13,16,24,25,28,30,31,32
c-18码:02,04,06,08,09,11,13,15,16,20,24,25,27,28,29,30,31,32
D:后区方案:
后区2码:03,04
后区4码:03,04,10,11
后区6码:02,03,04,07,10,11